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H2 Biology > Protein synthesis > Flashcards

Protein synthesis Flashcards

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1
Q

Central Dogma of Molecular Biology

A

Unidirectional flow of genetic information

DNA→transcription→RNA→translation→Protein

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2
Q

Features of genetic code

A
  1. Triple code
  2. Universal
  3. Degenerate but not ambiguous (more than one codon can code of a AA, but each codon codes for only one AA)
  4. Non-overlapping
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3
Q

Start codon

A

AUG

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4
Q

Stop codon

A

UGA, UAA, UAG

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5
Q

Size of prokaryotic ribosome

A

Ribosome: 70S
SRU: 30S
LSU: 50S

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6
Q

Size of eukaryotic ribosome

A

Ribosome: 80S
SRU: 40S
LSU: 60S

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7
Q

Aneuploidy

A

Missing or extra chromosome (monosomy, trisomy)

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8
Q

Polyploidy

A

More than one set of chromosome (triploid, tetraploid)

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9
Q
A
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H2 Biology (10 decks)

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